On a three-way, there’s an extra terminal, called the “widespread.” Power is available in for the switch over the prevalent, then two “traveler” wires connect the primary switch to the second over the brass terminals. For being to the safe facet, check the switch to be certain it no longer https://remingtonqrwfi.vblogetin.com/40535328/the-best-side-of-safe-electrical-wiring